<template>
	<el-form size="small">

		<el-form-item>
			<!--<el-radio v-model='radioValue' :label="4" >
				指定
				<el-select clearable v-model="checkboxList" placeholder="可多选"  style="width:100%">
					<el-option v-for="item in 60" :key="item" :value="item-1">{{item-1}}</el-option>
				</el-select>
			</el-radio>-->
      <el-radio-group v-model="checkboxList" size="mini">
        <template v-for="item in 60">
          <el-radio-button :label="item - 1"></el-radio-button>
          <br v-if="item % 15 == 0"/>
        </template>
      </el-radio-group>
		</el-form-item>
	</el-form>
</template>

<script>
export default {
	data() {
		return {
			radioValue: 4,
			cycle01: 1,
			cycle02: 2,
			average01: 0,
			average02: 1,
			checkboxList: 0,
			checkNum: this.$options.propsData.check
		}
	},
	name: 'crontab-second',
	props: ['check', 'radioParent'],
	methods: {
		// 单选按钮值变化时
		radioChange() {
			switch (this.radioValue) {
				case 1:
					this.$emit('update', 'second', '*', 'second');
					break;
				case 2:
					this.$emit('update', 'second', this.cycleTotal);
					break;
				case 3:
					this.$emit('update', 'second', this.averageTotal);
					break;
				case 4:
					this.$emit('update', 'second', this.checkboxString);
					break;
			}
		},
		// 周期两个值变化时
		cycleChange() {
			if (this.radioValue == '2') {
				this.$emit('update', 'second', this.cycleTotal);
			}
		},
		// 平均两个值变化时
		averageChange() {
			if (this.radioValue == '3') {
				this.$emit('update', 'second', this.averageTotal);
			}
		},
		// checkbox值变化时
		checkboxChange() {
      this.radioValue = 4;
			if (this.radioValue == '4') {
				this.$emit('update', 'second', this.checkboxString);
			}
		}
	},
	watch: {
		'radioValue': 'radioChange',
		'cycleTotal': 'cycleChange',
		'averageTotal': 'averageChange',
		'checkboxString': 'checkboxChange',
		radioParent() {
			this.radioValue = this.radioParent
		}
	},
	computed: {
		// 计算两个周期值
		cycleTotal: function () {
			const cycle01 = this.checkNum(this.cycle01, 0, 58)
			const cycle02 = this.checkNum(this.cycle02, cycle01 ? cycle01 + 1 : 1, 59)
			return cycle01 + '-' + cycle02;
		},
		// 计算平均用到的值
		averageTotal: function () {
			const average01 = this.checkNum(this.average01, 0, 58)
			const average02 = this.checkNum(this.average02, 1, 59 - average01 || 0)
			return average01 + '/' + average02;
		},
		// 计算勾选的checkbox值合集
		checkboxString: function () {
			let str = this.checkboxList;
			return str == '' ? '0' : str;
		}
	}
}
</script>

<style>
  .el-tabs--border-card>.el-tabs__content {
    padding: 12px;
  }
  .el-radio-button--mini .el-radio-button__inner {
    padding: 4px;
    width: 24px;
  }
  .el-radio-group{
    border-left: 1px solid #DCDFE6;
  }
  .el-radio-button:first-child .el-radio-button__inner {
    border-left: 0;
    border-radius: 0;
  }
</style>